Pulungan KA, Perdana S, Haryanto AI, Haryani M, Kadir SS. The psychological skill characteristics of Indonesian volleyball players from player positions. JK [Internet]. 2023 Apr. 25 [cited 2025 Jun. 8];11(1):122-30. Available from: https://jurnal.uny.ac.id/index.php/jolahraga/article/view/54931